An initiative may undergo a progression.Logical formLearned from7 sentences. Blindness may undergo a progression.Logical formLearned from7 sentences. A progression can be experimental.Logical formLearned from7 sentences. Progression may undergo an understanding.Logical formLearned from7 sentences. A next step can be in a progression.Logical formLearned from7 sentences. A progression can be parallel.Logical formLearned from7 sentences. A metaphor can be for a progression.Logical formLearned from7 sentences. (Eye disease) may undergo a progression.Logical formLearned from7 sentences. A (career progression) may pertain-to women.Logical formLearned from7 sentences. Dysfunction may undergo a progression.Logical formLearned from7 sentences. A reason can be for a progression.Logical formLearned from7 sentences. A progression can be fatal.Logical formLearned from7 sentences. Primes may contain (arithmetic progressions).Logical formLearned from7 sentences. An increase can be in progression.Logical formLearned from7 sentences. A progression may pertain-to a song.Logical formLearned from7 sentences.